功能菜单：ShapeAlias
Shape快捷键
F2 shapeselect 选中铜皮
F3 pop netlist 分配铜皮网络
F4 pop shape defer dyn fill 弹出铜皮填充边界
F5 pop shapeparam 弹出铜皮参数
F6 pop shape raise priority 提高铜皮等级
Ctrl+W shape change type 更改铜皮类型
Ctrl+@ toggle 切换
End shape void delete 删除铜皮void
Home shape void element 铜皮void避让
